# MFK backstage vs Teach on Mars

The clearest difference is ratings volume: MFK backstage at 6 against Teach on Mars's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for MFK backstage against 5.0 for Teach on Mars. That said, the two scores are not equally well evidenced: MFK backstage has 6 ratings behind it against 1, so its average is the more settled of the two.

MFK backstage ships an update every 2 months, Teach on Mars every 6 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MFK backstage | Teach on Mars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/mfk-backstage/id1476287709/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/teach-on-mars/id1580854583/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 123 MB | 120 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Francis KURKDJIAN](https://appshunter.io/developer/1476287708) | [Teach on Mars](https://appshunter.io/developer/674099907) |

## What reviewers say

### MFK backstage

[App page](https://appshunter.io/ios/app/mfk-backstage/id1476287709)

Explore the world of perfume creation, from raw materials to the perfumer's journey. Test your knowledge with engaging games and compete with other enthusiasts to become a true fragrance expert.

**Highlights:** Perfumer's creative universe, Fragrance creation process, World of raw materials, Knowledge testing games, Expert challenges, Become a perfume expert

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Teach on Mars

[App page](https://appshunter.io/ios/app/teach-on-mars/id1580854583)

Expand your daily knowledge with diverse content and personalized learning. Compete with friends, earn badges, and achieve expert status through certifications. Stay updated on digital learning trends via the news feed.

**Highlights:** Hundreds of content on various themes, Personalized profile and preferences, Challenge friends and colleagues, Collect badges and accumulate points, Reach top of leaderboards, Obtain certifications, Digital learning trends news feed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MFK backstage free?

MFK backstage is free to download, with no in-app purchases.

### Is Teach on Mars free?

Teach on Mars is free to download, with no in-app purchases.

### Which has better reviews, MFK backstage or Teach on Mars?

MFK backstage and Teach on Mars are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do MFK backstage or Teach on Mars have ads?

Neither MFK backstage nor Teach on Mars shows ads.

### Which is updated more often, MFK backstage or Teach on Mars?

MFK backstage ships an update every 2 months, and Teach on Mars every 6 weeks. Most recently, MFK backstage was updated on October 16, 2026 and Teach on Mars on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*